YQ-080 Digital Fiber Optic Coaxial Audio Converter, Interface: Host+USB Power Cable+Fiber Optic Cable Filter-Gadget you should try to re-Pairing

you should try to re-Pairing the mouse:

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YQ-080 Digital Fiber Optic Coaxial Audio Converter, Interface: Host+USB Power Cable+Fiber Optic Cable Filter-Gadget you should try to re-Pairing1. Provides electronic noise reduction transmission 2. Easy installation and simple operation 3. Power input: AC 100 240V 50 60Hz 4. The input stream is the left and right channels of 24bit S PDIF 5. Supports playback with a sampling rate of 44. 1 32. 4896KHz 6. Audio input connection: Toslink, 1xRCA (coaxial) 7. Audio output connection: 2xRCA (right left), 3. 5 stereo 8. Convert coaxial or optical digital audio signal to analog 3. 5 or L R audio 9.